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Symptoms of vitamin B12 deficiency include (1): chronic fatigue shortness of breath heart palpitations tingling or numbness in the extremities poor balance loss of concentration poor memory disorientation mood changes incontinence insomnia People most at risk of developing a deficiency include older adults, as well as those who smoke, abuse alcohol, or follow a vegetarian or vegan diet
B12 injections contribute to nerve cell maintenance and neurotransmitter production
Apply gentle pressure with a clean cotton ball or gauze if there's any minor bleeding
Actionable Insight: If youre considering oral supplements, get your levels tested first
Common Side Effects Mild pain or redness at the injection site Temporary dizziness Serious Side Effects Allergic reaction (rare) Swelling or breathing difficulty Serious reactions are uncommon, but you should seek medical help if symptoms worsen
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